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    <title>Document</title>
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<body>
    <ol type="1" start="50">
        <li>大学</li>
        <li>中学</li>
        <li>小学</li>
    </ol><hr>

    <ul type="none">
        <li>本科
            <ul type="none">
                <li>001
                    <ul type="none">
                        <li>一</li>
                        <li>二</li>
                        <li>三</li>
                    </ul>
                </li>
                <li>002</li>
                <li>003</li>
            </ul>
        </li>
        <li>大专</li>
        <li>中专</li>
    
    </ul><hr>
 
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